.city {
  width: 100%;
  padding: 10px 0 18px;
  border-bottom: 1px solid #f0f0f0;
}

.city .city_book {
  font-size: 1.2em;
  font-weight: bold;
  margin: 10px 0;
}

.city .city_book_list {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: auto auto auto;
  grid-template-rows: auto auto auto;
  justify-content: space-between;
}

.city .city_book_list .city_book_item {
  width: 100%;
  height: 100%;
  position: relative;
}

.city .city_book_list .city_book_item:nth-child(1)::before {
  content: "1";
  display: inline-block;
  position: absolute;
  right: -8px;
  top: -10px;
  z-index: 10;
  width: 20px;
  height: 20px;
  line-height: 20px;
  border-radius: 50%;
  color: #FFF;
  text-align: center;
  background: #ff8080;
}

.city .city_book_list .city_book_item:nth-child(2)::before {
  content: "2";
  display: inline-block;
  position: absolute;
  right: -8px;
  top: -10px;
  z-index: 10;
  width: 20px;
  height: 20px;
  line-height: 20px;
  border-radius: 50%;
  color: #FFF;
  text-align: center;
  background: #9effbb;
}

.city .city_book_list .city_book_item:nth-child(3)::before {
  content: "3";
  display: inline-block;
  position: absolute;
  right: -8px;
  top: -10px;
  z-index: 10;
  width: 20px;
  height: 20px;
  line-height: 20px;
  border-radius: 50%;
  color: #FFF;
  text-align: center;
  background: #88b2ff;
}

.city .city_book_list .city_book_item .item_right {
  width: 96px;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 14px;
  margin: 6px 0;
}

.city .flag_state {
  width: 100%;
  padding: 20px 0 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.city .flag_state .arrow_txt {
  display: inline-block;
  width: 20%;
  line-height: 20px;
  font-size: 15px;
  color: #929292;
  text-align: center;
}

.city .flag_state .arrow {
  margin-left: 6px;
  display: inline-block;
  width: 0px;
  height: 0px;
  border: 6px solid transparent;
  border-left-color: #929292;
}
